Copy stand



FIG. 1 is a top, left front perspective view of a copy stand showing ournew design;

FIG. 2 is a bottom plan view;

FIG. 3 is a left side elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a rear elevational view; and,

FIG. 6 is a front elevational view thereof.

The ornamental design for a copy stand, as shown and described.